? Direct, to restrict system pressure
? Can adjust pressure by controlling the current with the solenoid according to the characteristic curve
? In the event of electrical failure, the restricted pressure is still within safety level (solenoid current > Imax)
? External amplifying sub-plate mountinghas slope and valve calibration functions (separate order)
General | ||||||
Construction | Poppet valve, direct drive | |||||
Actuation | Proportional solenoid without position control, external amplifier | |||||
Connection type | Subplate, mounting hole configuration NG6 (ISO 4401-03-02-0-94) | |||||
Installation position | Optional | |||||
Circumstances temperature range | ℃ | -20...+50 | ||||
Weight | Kg | about 2.1 | ||||
Vibration resistance, test condition | Max. 25 g, shaken in 3 dimensions(24 h) | |||||
Hydraulic (measured with HLP 46, Voil=40℃±5℃) | ||||||
Pressure fluid | Hydraulic oil to DIN 51524…535, other fluids after prior consultation | |||||
Viscosity range | recommended | 20...100 | ||||
max. permitted | 10...800 | |||||
Pressure fluid temperature range | ℃ | -20...+80 | ||||
Maximum permitted degree of contamination of pressure fluid Purity class to ISO 4406(c) | Class 18/16/13 | |||||
Direction of flow | See symbol | |||||
Max. setting pressure (Q = 1 l/min) | bar | 50 | 80 | 180 | 250 | 315 |
Min. settable pressure (Q = 1 l/min) | bar | 2 | 3 | 4 | 5 | 8 |
Max. operating pressure(Q = 1 l/min) | bar | Port P: 315 | ||||
Max. pressure | bar | Port T: 250 | ||||
Max. mechanical pressure limitation level, e.g. when solenoid current I>Imax | bar | <55 | <85 | <186 | <258 | <325 |
Static/Dynamic | ||||||
Hysteresis | % | ≤4 | ||||
Response time 100% signal changen | ms | On<60 / Off<70 | ||||
Range of inversion | % | ≤3 | ||||
Electrical data | ||||||
Cyclic duration factor | % | 100 ED | ||||
Degree of protection | IP 65 to DIN 40050 and IEC 14434/5 | |||||
Solenoid connection | Plug-in connector to DIN EN 175301-803/ISO 4400 | |||||
Power | 24VDCnom |
ADD: Address: No. 81, Zhuhang Road, Minhang District, Shanghai(Shanghai Lixin Hydraulics Co., Ltd.)
TEL: 021-31616718 Tel: 021-31616718, ext. 8000 ( reception )
? 2023 Shanghai Lixin Hydraulics Co., Ltd. copyright hu13042344